Thirty-day crude mortality by weekend/weekday admission, stratified by ICU transfer and NEWS banding
| Admission group | Crude mortality (%) | |||||||
| Weekend | Weekday | Total | WEOR (95% CI) | |||||
| All admissions | 2140/37 979 | (5.6) | 6257/125 149 | (5.0) | 8397/163 128 | (5.1) | 1.13 (1.08 to 1.19) | |
| ICU24 | 275/1579 | (17.4) | 673/3781 | (17.8) | 948/5360 | (17.7) | 0.97 (0.83 to 1.14) | |
| Non-ICU24 | NEWS ≥7 | 390/1257 | (31.0) | 1033/3627 | (28.5) | 1423/4884 | (29.1) | 1.13 (0.98 to 1.30) |
| NEWS 5–6 | 325/2091 | (15.5) | 862/6008 | (14.3) | 1187/8099 | (14.7) | 1.10 (0.96 to 1.26) | |
| NEWS 1–4 | 895/20 535 | (4.4) | 2895/66 297 | (4.4) | 3790/86 832 | (4.4) | 1.00 (0.92 to 1.08) | |
| NEWS=0 | 164/10 467 | (1.6) | 532/34 578 | (1.5) | 696/45 045 | (1.5) | 1.02 (0.85 to 1.22) | |
| NEWS missing | 91/2050 | (4.4) | 262/10 858 | (2.4) | 353/12 908 | (2.7) | 1.88 (1.47 to 2.40) | |
ICU, intensive care unit; NEWS, National Early Warning Score; WEOR, weekend-to-weekday mortality OR.